<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<link rel="stylesheet" type="text/css" href="/bootstrap/css/bootstrap.css" />
<style type="text/css">
    .span2 {
        height: 500px;
        background-color: #bbd8e9
    }
    
    .span10{
        height : 500px;
        background-color: #dceaf4;
    }
</style>
</head>
<body>
    <div class="container">
        <div class="row-fluid">
            <div class="span2"></div>
            <div class="span10"></div>
        </div>
    </div>
</body>
</html>